/*
 * Copyright 2008-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.data.ebean.repository.support;

import io.ebean.EbeanServer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mapping.context.MappingContext;
import org.springframework.data.repository.Repository;
import org.springframework.data.repository.core.support.RepositoryFactorySupport;
import org.springframework.data.repository.core.support.TransactionalRepositoryFactoryBeanSupport;
import org.springframework.util.Assert;

import java.io.Serializable;

/**
 * Special adapter for Springs {@link org.springframework.beans.factory.FactoryBean} interface to allow easy setup of
 * repository factories via Spring configuration.
 *
 * @param <T> the type of the repository
 * @author Xuegui Yuan
 */
public class EbeanRepositoryFactoryBean<T extends Repository<S, ID>, S, ID extends Serializable>
    extends TransactionalRepositoryFactoryBeanSupport<T, S, ID> {

  @Autowired
  private EbeanServer ebeanServer;

  /**
   * Creates a new {@link EbeanRepositoryFactoryBean} for the given repository interface.
   *
   * @param repositoryInterface must not be {@literal null}.
   */
  public EbeanRepositoryFactoryBean(Class<? extends T> repositoryInterface) {
    super(repositoryInterface);
  }

  /*
   * (non-Javadoc)
   * @see org.springframework.data.repository.core.impl.RepositoryFactoryBeanSupport#setMappingContext(org.springframework.data.mapping.context.MappingContext)
   */
  @Override
  public void setMappingContext(MappingContext<?, ?> mappingContext) {
    super.setMappingContext(mappingContext);
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
   */
  @Override
  public void afterPropertiesSet() {
    Assert.notNull(ebeanServer, "EbeanServer must not be null!");
    super.afterPropertiesSet();
  }

  /*
   * (non-Javadoc)
   *
   * @see org.springframework.data.repository.impl.
   * TransactionalRepositoryFactoryBeanSupport#doCreateRepositoryFactory()
   */
  @Override
  protected RepositoryFactorySupport doCreateRepositoryFactory() {
    return createRepositoryFactory(ebeanServer);
  }

  /**
   * Returns a {@link RepositoryFactorySupport}.
   *
   * @param ebeanServer
   * @return
   */
  protected RepositoryFactorySupport createRepositoryFactory(EbeanServer ebeanServer) {
    return new EbeanRepositoryFactory(ebeanServer);
  }
}
